Giosonas, Greece offers 1 beach perfect for sunbathing, surfing, swimming, and more. Giosonas is known for its beautiful Giosonas Beach and the nearby Mound of Homer, which is believed to be the burial site of the legendary poet Homer. The best time to travel to Giosonas, Greece, is from June to September, when the average air temperature is around 77°F (25°C) and the water temperature is approximately 75°F (24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!